BMW silver grey sucks nuts.
I have finally gone nuts on my paint obsession. I found that minor variation on separate panels to be tolerable. However making small repairs on a panel caused new paint to show up quite differently against the existing paint. I used BMW spray can with no success - too light. I used paints4u.com spray can with no success - too dark and it reacted badly with certain clear coats. So today I decided to try a third source Halfords - UK equivalent of Autozone. As they were under-staffed, the guy doing the paint mixing let me got involved. First of all, we identified the colour using some kind of industrial standard colour code software. The paint code on my car was A08/7. When we pulled up the colour, there were 5 variations:
A08 4177 Silver grey
A08 4177/G Silver grey
A08 4177/B Silver grey
A08 4177/Y Silver grey
A08 4177/D Silver grey II
Then, related to these codes we found 4 to 5 variations of WA08 codes which were also silver grey or silver grey II. Not knowing which of these would work for me, I bought all 5 of the A08 variants hoping one of these would be close. But there was no guarantee and effectively I was just throwing my money away with all the dumbass paints I bought on this and previous occasions. Still, I learnt how to mix paint today, and the cost of the paints could be seen as the fee for the paint mixing class. This is how it was done:
1. Select a particular colour from the software, and the software returns the actual weight of each colour dyes required to mix for the chosen colour
2. Mount a special mixing cup atop a can of colourless aerosol
2. Pour each bottle of dye into the mixing cup according to the required weight
3. Stir the mix somewhat unenthusiatically with a stirrer resembling the wooden stick of an ice-lolly (ice-pop)
4. Use a mechanical contraption to pump the mixture into the can
5. Shake and test spray the can. Done
I noticed that the different variant of the silver grey did not involve using different set of the dyes. It was just the same set of dyes but with each dye having a different proportion in each variant. The exception being the A08 4177/D Silver Grey II. This needed an additional dye. Even thought this was a Silver Grey II, I bought it anyway because it had the A08 code.
If I can get my hands on the rather simple mixing equipment and the colour code software, I believe I can mix my own paint for perfect match. It would just involve experimenting and change the predefined dye proportions for the colour I want slightly. An extra drop of red here and one fewer drop of black there could make me a master paint mixer. Now I am getting the crazy idea of wanting to buy my own mixing equipment.